/*
 * Copyright [2021-present] [ahoo wang <ahoowang@qq.com> (https://github.com/Ahoo-Wang)].
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *      http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package me.ahoo.wow.schema

import com.fasterxml.classmate.ResolvedType
import com.fasterxml.classmate.TypeResolver
import com.fasterxml.jackson.databind.JavaType

object JavaTypeResolver {
    private val cachedTypeResolver: TypeResolver = TypeResolver()

    fun JavaType.toResolvedType(typeResolver: TypeResolver = cachedTypeResolver): ResolvedType {
        if (this.isArrayType) {
            return typeResolver.arrayType(this.contentType.toResolvedType())
        }
        if (this.bindings.isEmpty) {
            return typeResolver.resolve(this.rawClass)
        }
        val typeParameters = this.bindings.typeParameters.map {
            it.toResolvedType(typeResolver)
        }.toTypedArray()
        return typeResolver.resolve(this.rawClass, *typeParameters)
    }
}
